baber/WOPTO huggingface dataset:
Patent JP-2000354744-A (JP)
Title: Membrane sterilization method and fresh water making method
Inventor: NAKAOKI YUICHIRO
IPC: C02F1/44
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide the method for surely sterilizing a membrane in a membrane separation device. SOLUTION: A pipe line in the vicinity of the membrane and the surface of the membrane are intermittently sterilized by adding an inexpensive acid such as sulfuric acid to a feed liquid after pretreated to become pH 2.7-4 and acid resistant bacteria on the pipe line in the vicinity of the membrane and the surface of the membrane are sterilized by adding the acid to become pH <=2.6 in accordance with the deposited state of the acid resistant bacteria on the membrane.
Patent JP-2000234657-A (JP)
Title: Belt tensioner
Inventor: AYUKAWA KAZUMASA
IPC: F16H7/08
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a belt tensioner for constantly retaining damping force independent of the rotational angle of a tensioner arm. SOLUTION: A tensioner arm 30 is swingably attached to the tensioner cup 22 of a fixed part, and a tensioner pulley 40 is rotatably attached to the tensioner arm 30. A ring-shaped damping band 32 is attached to the tensioner arm 30. The damping band 32 is urged at approximately uniform and constant pressure over the whole circumference toward the inner circumferential surface of the tensioner cup 22 by a C-type spring 33. A grease sump groove 32b is arranged in the peripheral surface of the damping band 32 which is in sliding contact with the inner circumferential surface of the tensioner cup 22.
Patent JP-2001237232-A (JP)
Title: Etching method
Inventor: OKUMURA TOMOHIRO
IPC: H01L21/3065
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an etching method for realizing a high etching selective ratio to a base film and causing no surface roughness of the base film when a tungsten film or a tungsten-based film is etched. SOLUTION: When high-frequency power is fed to an antenna 5, plasma is generated in a vacuum container 1, and plasma treatments such as etching, deposition, and surface reforming can be performed to a substrate 9 that is mounted on a substrate electrode 8. By using the plasma treatment apparatus, the substrate 9 is processed with plasma generated from a hydrogen chloride gas and an oxygen gas. Then, the etching for the tungsten film with high etching selective ratio to the base film and no surface roughness of the base film can be performed.
Patent JP-2001242111-A (JP)
Title: Method and apparatus for measuring water content of fine fibrous material
Inventor: TAKUBO YOSHIICHI
IPC: G01N27/04
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for measuring the water content of an object for more accurate measurement, as compared with the method of directly calculating water content from resistance value or measuring the temperature rising degree due to the heat from a heat source and is likely not to generate errors due to the density or ion concentration of the object to be measured. SOLUTION: A heater, for heating the object to be measured is provided and at least one of a pair of the electrodes, arranged in the object to be measured, is arranged in a region where the object to be measured is dried by the heat of the heater, and the object to be measured is heated and dried between the electrodes from an initial state by the heater, and the water content of the object to be measured is calculated from the time, until the resistance value between the electrodes exceeds a preset value.
Patent JP-2001244826-A (JP)
Title: Microwave communication device
Inventor: NAGAYA TETSUO
IPC: H04B1/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To automatically secure the flatness of a gain. SOLUTION: Part of the output of a synthesizer 4 of an indoor device 101 is divided by a frequency divider 8, superposed on an intermediate frequency signal by a multiplexer 10 for superposition, and sent out to an outdoor device 102; and a signal corresponding to the frequency of the frequency-divided signal outputted by a frequency discriminator 19 and inputted as address data to a memory 25 through a 1st analog-to-digital converter 23.  The ambient temperature obtained by a temperature detector 22 is inputted as address data through a 2nd analog-to-digital converter 23 and data stored previously corresponding to those address data are outputted from the memory 25 to a variable attenuator 13 as a control signal to adjust the level of the intermediate frequency signal passing through the variable attenuator 13 so that the output level of a 2nd amplifier 18 on the outdoor side becomes constant irrelevantly to the frequency.
Patent JP-2001245023-A (JP)
Title: Device for detecting tone signal
Inventor: MAEKUBO HIROSHI
IPC: G01R23/16
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of detecting and demodulating a tone signal by using a CPU shared by other control. SOLUTION: This device is provided with a 1st sampling means 3 sampling an input signal with a 1st sampling frequency, a 1st offset eliminating means 5 eliminating an offset component, a binarizing means 6 binarizing the signal, a spectrum measuring means 7 measuring a frequency spectrum, a 2nd sampling means 4 sampling the input signal with a fixed sampling frequency, a lowpass selecting means 9 selecting a lowpass component, a 2nd offset eliminating means 10 eliminating an offset component, a period measuring means 11 measuring a signal period and designating the 1st sampling frequency, and a deciding means 12 performing cross-correlation processing of the spectrum measured by the spectrum measuring means on the basis of the measured period and deciding a tone signal.
Patent JP-2001242947-A (JP)
Title: Stabilized power circuit and device for stabilized power
Inventor: INABA KATSUMI
IPC: G05F1/575
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized power circuit which is able to get rid of loss at an output control component when an overcurrent is detected, excepting the time when started. SOLUTION: An overcurrent detecting circuit 8 detects the overcurrent flowing through a transistor TR1, and outputs detected results to a cutout action blocking circuit 3. Except for staring, a cutout action blocking circuit 3 outputs the detected results of overcurrent, received from the overcurrent detecting circuit 8, directly to a cut off circuit 2. Based on the detected results of overcorrect, the cut off circuit 2 rises the base potential of the transistor TR1 and cut off the output of the transistor TR1. However, is some an overcurrent flows to the transistor TR1 when started.  To prevent the case that the overcurrent detecting circuit 8 detects the overcurrent and activates the cut off circuit 2 and then makes an output voltage Vo impossible to start, the cutout action blocking circuit 3 interrupts blocking action of the blocking circuit 2 from the time when started until terminated.
Patent JP-2001240639-A (JP)
Title: Modified polyacetal resin and method of manufacturing the same
Inventor: KAWAGUCHI KUNIAKI
IPC: C08G2/22
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a modified polyacetal resin giving a thin-walled molded body excellent in surface appearance and at the same time having shock resistance. SOLUTION: This modified polyacetal resin is mainly composed of an oxymethylene unit and comprises a recurring unit of formula [I] (wherein, R1 is a 1-20C alkylene or alkylidene, and when m is larger than 1, the groups R1 may be identical to or different from each other; R2 is a group selected from a 1-20C alkyl, a 2-20C alkenyl, a 2-20C alkynyl, phenyl, a 1-20C alkyl- substituted phenyl, a 1-20C alkylidene-substituted phenyl, naphthyl, a 1-20C alkyl-substituted naphthyl, a 1-20C alkylidene-substituted naphthyl, biphenyl and cumylphenyl; m is 0-20; and q is an average recurring number of a block unit, and it is 2-1,000).
Patent JP-2001250187-A (JP)
Title: Method and system for vehicle allocation using internet
Inventor: NUMAYAMA TAKASHI
IPC: H04W64/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle allocating method and an Internet vehicle alloca tion system which receive requests for vehicle allocation expanding over a wide area and command the allocation of a vehicle by using Internet. SOLUTION: A vehicle terminal 1 receives a GPS signal and sends web data to which longitude and latitude data are added to the Internet environment through a radio transmitting and receiving means 11, plural communicating means 6 send and receive the web data, and a web server 4 performs transmission/reception control over the data; and a vehicle allocation accepting means 51 stores and registers vehicle allocation request data in a data storage means 54, a vehicle data accepting means 52 stores and registers vehicle data in the data storage means 54, and a vehicle allocation commanding means 53 retrieves a free vehicle according to the vehicle allocation request data, converts the vehicle allocation command data into web data, and communicates the data to the vehicle C1 through the communication means 6.
Patent JP-2000314608-A (JP)
Title: Alignment system of imaging device and its method
Inventor: GARDNER RICHARD LYNN JR
IPC: G05D3/12
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To realize a system and a method for positioning image beams related to an imaging device attached to a media handler. SOLUTION: The base 212 of a right triangle 200 is perpendicular to an image beam 142 and the top 200 is arranged to a position predetermined against an imaging device 300. An image beam 142 crosses with a hypotenuse point 250 on a hypotenuse 216 of the right triangle 200 and crosses with the base point 252 on the base 212. An alignment system measures the distance between the base point 252 and the hypotenuse point 250 and this distance corresponds to the position on the base 212 against the top 220. The alignment system makes the transverse axis position 512 of the image beam 142 against the top 220 as a reference and makes the ordinate axis position 514 of the image beam at the position the image beam 142 crosses the base 212 as a reference.
Patent JP-2001249945-A (JP)
Title: Feeling generation method and feeling generator
Inventor: NAGISA IZUMI
IPC: G06F17/30
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To advance an interaction accompanied by the feelings of self- confidence and enthusiasm for a recommendation in an information retrieval and presentation device. SOLUTION: A proposal item retrieval part 12 refers to a user preference model 13 and allocates the degree of preference to a proposal item matching the input condition of a user and a self-confidence degree calculation part 14 refers to a self-confidence degree model 15 and calculates the self-confidence degree of the recommendation to the individual proposal items. A keyword extraction part 20 extracts a keyword from user's speech and a user feeling interpretation part 21 decides the user's response of affirmation or negation and the user's feeling of excitement and dispiritedness. A feeling generation part 16 refers to the self-confidence degrees of the proposal items, the user's response of the affirmation or the negation and an agent feeling model 17 and decides an agent feeling.  An output data generation part 18 generates the proposal sentence and reaction sentence of an agent accompanied by the feeling and the operation and expression of a CG character.
Patent JP-2001247747-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: ASADA YASUTSUGU
IPC: C08K3/04
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition which has an excellent YAG laser marking property and is used for sealing semiconductors. SOLUTION: This epoxy resin composition containing an epoxy resin, a phenolic resin, an inorganic filler, a curing accelerator, an organic dye having an absorption spectrum in 800 to 1,200 nm, and a carbon black having the maximum particle diameter of <=10 μm as essential components, is characterized by containing the inorganic filler, the organic dye, and the carbon black in amounts of 65 to 92 wt.% 0.05 to 3 wt.% and 0.05 to 0.4 wt.% respectively, based on the total amount of the epoxy resin composition.
Patent JP-2001255495-A (JP)
Title: Optical device
Inventor: HIROSE TOMOYUKI
IPC: G02B27/28
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To reduce an insertion loss in an optical device having at least one optical element, such as a polarizer or a Faraday rotor. SOLUTION: The figure accuracy in the optical passage surface 2 of the optical element 1 is set to 0.1-150 nm by PV value.
Patent JP-2001255727-A (JP)
Title: Toner cartridge and printer loaded with toner cartridge
Inventor: OTA YUKIO
IPC: G03G15/08
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a toner cartridge and a printer where the toner cartridge is loaded where filling up of toner inside a toner hopper is prevented. SOLUTION: In the device, inside of the toner cartridge 2 is constituted from a 1st toner containing chamber 17 and a 2nd toner containing chamber 18 each containing toner, when the toner is first fed to the toner hopper 5, the toner from the 1st toner containing chamber 17 is fed and after that, the toner from the 2nd toner containing chamber 18 is gradually fed to the toner hopper 5.
Patent JP-2001254728-A (JP)
Title: Dynamic pressure gas bearing system
Inventor: KUSAKA KEIGO
IPC: F16C17/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To improve stability and reliability of rotation on a dynamic pressure gas bearing system. SOLUTION: A shaft 4 provided with a radial direction dynamic pressure generating groove 9 on an outer peripheral surface 4b is fixed on an upper surface of a thrust flange 3 through a projected shaft part 4a. A sleeve 7 integrally provided on a hub 5 is rotatably fitted on the shaft 4, and a roughly ring type thrust bearing plate 8 fixed on the hub 5 and having a hole for passing through the projected shaft part and thrust direction dynamic pressure generating grooves 10a, 10b on an upper surface and a lower surface, is arranged so as to enter between the lower surface of the shaft 4 and the upper surface of the thrust flange 3.  Rotating stability and reliability can be improved as dynamic pressure in the thrust direction is increased when the sleeve 7 is relatively rotated in relation to the shaft 4 by providing the thrust direction dynamic pressure generating grooves 11a and 11b on a thrust receiving surface 4c on the lower surface of the shaft 4 and a thrust receiving surface 3a of the thrust flange 3.
Patent JP-2001211821-A (JP)
Title: Dried kimchi and method of producing the same
Inventor: KANAZAWA SEIICHI
IPC: A23B7/10
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To obtain a dried kimchi (Korean marinated cabbage) capable of allowing the kimchi which is inconvenient in treatment in some extent to be readily carried by drying the kimchi, and also which in hardly rotting, has lightened weight, is capable of being relished by mixing the kimchi with the whole kinds of foods, e.g. noodle, buckwheat noodle, porridge of rice and vegetables, spaghetti and a rice ball, and also is capable of being readily eaten simply. SOLUTION: This dried kimchi is produced by chopping a normal kimchi small and drying the chopped kimchi by a hot wind, by a cold wind or naturally.
Patent JP-2001254047-A (JP)
Title: Overcoat composition
Inventor: YOKOI HIDEO
IPC: C09J7/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an overcoat composition which can form an overcoat that is excellent in resistance to scratch, resistance to blocking in film winding and adhesion by heat sealing. SOLUTION: The overcoat composition (for a plastic film) comprises (A) a carboxyl-containing polyester resin having a number-average molecular weight of 1, 000-20, 000 and an acid value of 10-170 mg KOH/g, (B) an epoxy resin having an epoxy equivalence of 150-2, 200, and (C) a modified silicone, wherein said polyester resin (A) is mixed with said epoxy resin (B) so that the carboxyl group of (A) may have an equivalent ratio of 0.5-2.0 to the epoxy group of (B). The adhesive laminate film comprises the film of the overcoat composition formed on one surface of a plastic film and the adhesive layer containing a polyisocyanate compound formed on another surface. The method for manufacturing a laminate film-coating packaging material comprises the laminate film thermally adhered on the surface of a packaging material.
Patent JP-2001212055-A (JP)
Title: Floor cleaner
Inventor: ISHIGURO SHINJI
IPC: A47L13/254
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a floor cleaner which can efficiently remove relatively big trash, sand dust and so on. SOLUTION: A plain oblong cleaning plate in a bottom face is covered with a soft material or a raising cloth and so on, and a floor is wiped by a nonwoven cloth covering the cleaning plate and is swept by flocked fabric brush made at the cleaning plate's outer edges.
Patent JP-2001262011-A (JP)
Title: Fluorine-containing curable coating liquid and its use and production method
Inventor: NOJIMA TAKAYUKI
IPC: G02B1/14
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a fluorine-containing curable coating liquid for forming a fluorine-containing cured coating film having a high surface hardness and a low reflectance and usable for various substrate surfaces, etc.; a fluorine- containing cured coating film prepared by curing the coating liquid; and a reflection-reduced material coated with the cured coating film and usable e.g. for parts of a display. SOLUTION: This coating liquid contains A a fluorine-containing polyfunctional (meth)acrylic ester and B colloidal silica modified with a silane coupling agent having a (meth)acryloyloxy group and a fluorine-containing silane coupling agent.
Patent JP-2001264367-A (JP)
Title: Power-failure detection circuit
Inventor: SHIMADA KATSURA
IPC: H02J9/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To shorten the detection delay of the abnormal drop of a voltage and to suppress a wasterful power consumption in a power-failure detection circuit. SOLUTION: In the power-failure detection circuit which is connected to a power supply 11 used to output an AC voltage and which detects the abnormal drop of the AC voltage to be input from the power supply 11, a rectification means 12 which rectifies the AC voltage to be output from the power supply 11 is installed, a reference-level generation means 15 which generates a reference level is installed, a level comparison means 14 by which an input level corresponding to the voltage of a signal to be output from the rectification means 12 is compared with the reference level to be output from the reference-level generation means 15 so as to output a comparison result is installed, and a time identification means 17 is installed which identifies whether the length of the time in which the comparison result continues a specific state is large or small.
Patent JP-2001260156-A (JP)
Title: Lamination apparatus
Inventor: FUNAOKA TAKEO
IPC: B29L9/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a lamination apparatus used in a process for manufacturing both surfaces or a multilayered substrate which is fine and high in mounting efficiency and requires no plating process. SOLUTION: The lamination apparatus is constituted of a supply part 11 comprising a charging loading 13 equipped with pads 12 for sucking and holding a prepreg 1, film material supply parts 4 comprising an unwinding shafts 7 around which a film materials 2 are wound, a bonding part 16 having heating rollers 18 and cooling rollers 19 and bonding the film materials 2 to the upper and rear surfaces of the prepreg l to form a laminate 3, a cutting part 20 consisting of a cutter blade 22 for cutting the joint 3d of the laminate 3 and feed rollers 23, a dancer part 24 including a freely rotating roller 25 and having an arm 27 freely revolving around a fulcrum shaft 26 and an angle measuring instrument 28 for detecting the angle of the arm 27 and a taking-out part 34 comprising a taking-out loading 36 including a pad 35 for sucking and holding the laminate 3 cut into sheets.
Patent JP-2001267888-A (JP)
Title: Oscillation circuit
Inventor: NAKAMURA NORIO
IPC: H03B5/26
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain an oscillation frequency which is not affected by a power voltage and to prevent the drop of reliability as much as possible even if a circuit is used for a system whose power voltage is low. SOLUTION: A voltage generation part 1 generating first and second voltages which are substantially proportional to a power voltage, a current setting part 2 setting first and second currents which are substantially proportional to the power voltage, a node to which a capacitor 7 is connected and generates the voltage boosted or dropped by the charging/discharging of the capacitor by the first and second currents, a comparator part 3 having a first comparator 3a comparing the first voltage with the voltage of the node to which the capacitor is connected and a second comparator 3b comparing the second voltage with the voltage of the node to which the capacitor is connected,  a setting/ resetting circuit 5 which is reset by the output of the first comparator and is reset by the output of the second comparator and a current switch circuit 6 which performs a switch operation in accordance with the output of the setting/resetting circuit, supplies the first current to the capacitor or pulls out the second current from the capacitor, are installed.
Patent JP-2001263642-A (JP)
Title: Method of treating ash and ash feeding system
Inventor: INOUE KEITA
IPC: F27B3/19
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of pretreating incineration ashes and a system therefor, which can improve durability of refreactories and electrodes by effectively restraining the deterioration of the refractories of the inner wall of a melting furnace and the electrodes, thereby avoiding the repleacement, repair and the like of the deteriorated refractories and the like. SOLUTION: The method of treasting incineration ashes comprises the steps of blowing nitrogen gas into ashes in the preceding stage of a plasma arc type melting furnace and extracting a mixture gas containing the blown-in nitrogen and oxygen in the further preceding stage. The ash feeding system for feeding the incineration ashes to the melting furnace comprises a nitrogen feeding nozzle in the preceding stage thereof and an exhaust port for extracting a mixture gas of nitrogen and oxygen in the further preceding stage thereof.
Patent JP-2001259959-A (JP)
Title: Chip compressing machine
Inventor: YOSHIMURA MASAHIKO
IPC: B30B9/32
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a chip compressing machine capable of reducing a driving force at delivery of a compressed chips block. SOLUTION: In an opening and closing block 27, at least the first opening and closing block 27a brought into pressure contact with the compressed chips block 28 is displaceabie in a pushed-in direction (pushing-in direction) to the opening and closing block 27 (opening and closing member main body) by a compression rod 15. At compressing operation by the compression rod 15, the displacement to the pushing-in direction of the first opening and closing block 27a is rejected, and at opening operation of the opening and closing block 27, the displacement to an opening and closing direction of the opening and closing block 27 is allowed.